Earphone



FIG. 1 is a bottom perspective view of an earphone showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The dashed broken lines illustrate portions of the earphone and form no part of the claimed design. 

CLAIM The ornamental design for an earphone, as shown and described. 